Union Parish, Louisiana ZIP codes
7 ZIP codes are in Union Parish, plus 3 that cross in from neighboring parishes. It's part of the Monroe, LA metro area.
- ZIP codes
- 7
- Population in these ZIPs
- 27,113
- Avg. median income
- $56,200population-weighted
- Cities & towns
- 7
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Union Parish
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 71222 | Bernice | 2,871 | $35,051 | $104,500 |
| 71234 | Downsville | 5,396 | $84,740 | $204,300 |
| 71241 | Farmerville | 8,485 | $44,128 | $181,900 |
| 71256 | Lillie | 678 | $43,611 | $96,600 |
| 71260 | Marion | 3,151 | $36,366 | $122,700 |
| 71277 | Spearsville | 1,263 | $26,686 | $119,700 |
| 71280 | Sterlington | 5,269 | $78,531 | $235,600 |
ZIP codes partly in Union Parish
These ZIP codes are mostly in a neighboring parish but cover part of Union Parish.
| ZIP code | City | State | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|---|
| 71227 | Choudrant | LA | Lincoln Parish | 3,783 | $64,195 | $264,300 |
| 71235 | Dubach | LA | Lincoln Parish | 4,034 | $58,293 | $203,500 |
| 71749 | Junction City | AR | Union County | 2,787 | $68,188 | $118,600 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Union Parish
Nearby parishes
Frequently asked questions
How many ZIP codes are in Union Parish, Louisiana?
7 ZIP codes are mainly in Union Parish, and 3 more ZIP codes from neighboring areas reach partly into it.
What cities are in Union Parish?
ZIP codes in Union Parish use the city names Bernice, Downsville, Farmerville, Lillie, Marion, Spearsville and Sterlington.
What metro area is Union Parish in?
Union Parish is part of the Monroe, LA metropolitan statistical area.